body {
    margin: 0 20px;
    background-color: #f8f6f5;
    color: #383838;
}

.picture {
    margin: 5px;
    width: auto;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: 50% 50%;
    height: 217px;
}

.meal_name {
    font-weight: bold;
    margin: 20px 0;
    font-size: 25px;
}

.introduction p{
    margin: 0;

}

.material {
    font-size: 18px;
    padding-bottom: 15px;
    margin-top: 20px;
    border-bottom: 1px solid lightgrey;
    font-weight: bold;
}

.material_list {
    overflow: hidden ;
    padding-top: 7px;
    padding-bottom: 7px;
    border-bottom: 1px solid lightgrey;
}

.material_name {
    width: 50%;
    float: left ;
    color: #aa2105;
    font-size: 16px;
}

.material_count {
    color: #b3b3b1;
    float: left ;
    font-size: 15px;
}

.method {
    margin-bottom: 20px;
    font-weight: bold;
    margin-top: 20px;
    font-size: 20px;
}

.index {
    padding-right: 15px;
    font-size: 26px;
    float: left;
    font-family: sans-serif;
    font-weight: bold;
}

.method-content {
    line-height: 28px;
    margin-top: 3px;
    word-break: break-all;
    word-wrap: break-word;
    margin: 0 30px;
    overflow: hidden;
    color: #383838;
    margin-bottom: 20px;
}

.list {
    list-style-type: none;
    font-size: 18px;
    margin: 0;
    padding: 0;

}

.tips {
    font-weight: bold;
    font-size: 15px;
    margin-left: 30px;
    margin-bottom: 14px;
}

.tips_content {
    font-size: 15px;
    color: #777;
    margin-left: 30px;
}